option = { title: { text: 'Graph reponse to click test' }, tooltip: {}, animationDurationUpdate: 1500, animationEasingUpdate: 'quinticInOut', series : [ { type: 'graph', layout: 'none', symbolSize: 50, roam: true, label: { normal: { show: true } }, edgeSymbol: ['circle', 'arrow'], edgeSymbolSize: [4, 10], edgeLabel: { normal: { textStyle: { fontSize: 20 } } }, data: [{ name: 'node1', x: 300, y: 300 }, { name: 'node2', x: 800, y: 300 }, { name: 'node3', x: 550, y: 100 }, { name: 'node4', x: 550, y: 500 }], // links: [], links: [{ source: 0, target: 1, symbolSize: [5, 20], label: { normal: { show: true } }, lineStyle: { normal: { width: 5, curveness: 0.2 } } }, { source: 'node2', target: 'node1', label: { normal: { show: true } }, lineStyle: { normal: { curveness: 0.2 } } }, { source: 'node1', target: 'node3' }, { source: 'node2', target: 'node3' }, { source: 'node2', target: 'node4' }, { source: 'node1', target: 'node4' }], lineStyle: { normal: { opacity: 0.9, width: 2, curveness: 0 } }, onclick: false } ] };